From patchwork Fri Sep 14 12:10:17 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 969839 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-um-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="OdJkIUzo"; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=infradead.org header.i=@infradead.org header.b="hOMxQMkz"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 42BZZ6217kz9s2P for ; Fri, 14 Sep 2018 22:28:46 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id: References:In-Reply-To:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=wx6RJDWxIVYnverMdnN+GWFINXpLScIDBvrfJ7xVyzI=; b=OdJkIUzo6XlprcC4eszJWSvRuC xrDpxptz/DyB+27wktdlDRcdmb0QYCgl0Yr0jwcIzfMkDBqrJLY911PM60CPLVxgCP3Eq1g6GlGLj W1MbiS5n0xXaWc2BvIOHs4ylO7Y0PFpHr7DVNJRNiBrsDeZtea+tGdX3/jiRaiuwQqsn2y6WP549Z xbDPbT87plAxQnR1jeOQhBAMJfgyFSrhaKke1dnZgeFIYF5TiL5FKA4D+yQDgzfXHSnfkv38WPsN4 kK2V4aOGo5CDXoSzb5MP19eSYPDk4tqapbg2ZplP75fCyNfijRpVqIDk7mh4HQZPh05KKwY59MG7Z UtNml8XA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1g0nD9-00031P-BT; Fri, 14 Sep 2018 12:28:35 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1g0nCG-0002RE-T2 for linux-um@bombadil.infradead.org; Fri, 14 Sep 2018 12:27:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Message-Id:References:In-Reply-To:Date: Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=iyUwi/aHhSyF3sGziVf+YjKHmX3OiF0Ts7rQ3LYxfnI=; b=hOMxQMkzGfPOOIbZ94vQZv+se QM3M8WiNhM+W9himDMaVsFj15J0zUtigBo8dTysrT4bHjLPCvbmPWYa8bZ3fIyzrdgixi9e34XaiO gNVwq9aEpTHHPFM2r2OyF0TzcDmikBVKYrBfrd9WJAHQtKm5tc+gosJMN2JITF0ddI/PeowHb4tl7 35fuUrLY3RFgOdqauSLQitvP3XZMjsK4c/S/jOAWD4GU5P1geM3umREXzYFGeGFSTKodb/JDvWVEZ TneA6OUDKuoGsg+AHZykzlkPHum58kKc/AMzMPgynMJhwaqp4qvmMpT9kCFU0/495XKViq/tf2n1A aFQrd4Hkg==; Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5] helo=mx0a-001b2d01.pphosted.com) by casper.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1g0mwZ-00031T-1Z for linux-um@lists.infradead.org; Fri, 14 Sep 2018 12:11:29 +0000 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w8EC64Tg108392 for ; Fri, 14 Sep 2018 08:11:23 -0400 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0a-001b2d01.pphosted.com with ESMTP id 2mg9hs81ky-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 14 Sep 2018 08:11:21 -0400 Received: from localhost by e06smtp03.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 14 Sep 2018 13:11:17 +0100 Received: from b06cxnps3075.portsmouth.uk.ibm.com (9.149.109.195) by e06smtp03.uk.ibm.com (192.168.101.133) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 14 Sep 2018 13:11:05 +0100 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w8ECB4t766846766 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 14 Sep 2018 12:11:04 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3070911C050; Fri, 14 Sep 2018 15:10:52 +0100 (BST) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D6E9611C058; Fri, 14 Sep 2018 15:10:46 +0100 (BST) Received: from rapoport-lnx (unknown [9.148.207.116]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Fri, 14 Sep 2018 15:10:46 +0100 (BST) Received: by rapoport-lnx (sSMTP sendmail emulation); Fri, 14 Sep 2018 15:10:58 +0300 From: Mike Rapoport To: linux-mm@kvack.org Subject: [PATCH 02/30] mm: remove CONFIG_NO_BOOTMEM Date: Fri, 14 Sep 2018 15:10:17 +0300 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> References: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18091412-0012-0000-0000-000002A8D3F8 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18091412-0013-0000-0000-000020DD1EB7 Message-Id: <1536927045-23536-3-git-send-email-rppt@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-09-14_06:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1809140129 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180914_131127_351071_F5571AF6 X-CRM114-Status: GOOD ( 31.25 ) X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.4.1 on casper.infradead.org summary: Content analysis details: (-0.7 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [148.163.158.5 listed in list.dnswl.org] 0.0 KHOP_DYNAMIC Relay looks like a dynamic address X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mips@linux-mips.org, Michal Hocko , linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Catalin Marinas , Palmer Dabbelt , Russell King , Rich Felker , sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-riscv@lists.infradead.org, Jonas Bonn , linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, Yoshinori Sato , Jonathan Corbet , Michael Ellerman , "James E.J. Bottomley" , Ingo Molnar , Geert Uytterhoeven , Mark Salter , Matt Turner , linux-snps-arc@lists.infradead.org, uclinux-h8-devel@lists.sourceforge.jp, Mike Rapoport , linux-alpha@vger.kernel.org, linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org, openrisc@lists.librecores.org, Greentime Hu , nios2-dev@lists.rocketboards.org, Thomas Gleixner , Guan Xuetao , linux-arm-kernel@lists.infradead.org, Chris Zankel , Michal Simek , Tony Luck , linux-parisc@vger.kernel.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Serge Semin , Richard Kuo , Paul Burton , Vineet Gupta , Richard Weinberger , Martin Schwidefsky , Ley Foon Tan , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S. Miller" MIME-Version: 1.0 Sender: "linux-um" Errors-To: linux-um-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org All achitectures select NO_BOOTMEM which essentially becomes 'Y' for any kernel configuration and therefore it can be removed. Signed-off-by: Mike Rapoport Acked-by: Michal Hocko --- arch/alpha/Kconfig | 1 - arch/arc/Kconfig | 1 - arch/arm/Kconfig | 1 - arch/arm64/Kconfig | 1 - arch/c6x/Kconfig | 1 - arch/h8300/Kconfig | 1 - arch/hexagon/Kconfig | 1 - arch/ia64/Kconfig | 1 - arch/m68k/Kconfig | 1 - arch/microblaze/Kconfig | 1 - arch/mips/Kconfig | 1 - arch/nds32/Kconfig | 1 - arch/nios2/Kconfig | 1 - arch/openrisc/Kconfig | 1 - arch/parisc/Kconfig | 1 - arch/powerpc/Kconfig | 1 - arch/riscv/Kconfig | 1 - arch/s390/Kconfig | 1 - arch/sh/Kconfig | 1 - arch/sparc/Kconfig | 1 - arch/um/Kconfig | 1 - arch/unicore32/Kconfig | 1 - arch/x86/Kconfig | 3 --- arch/xtensa/Kconfig | 1 - include/linux/bootmem.h | 36 ++---------------------------------- include/linux/mmzone.h | 5 +---- mm/Kconfig | 3 --- mm/Makefile | 7 +------ mm/memblock.c | 2 -- 29 files changed, 4 insertions(+), 75 deletions(-) diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 620b0a7..04de6be 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -32,7 +32,6 @@ config ALPHA select OLD_SIGSUSPEND select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67 select HAVE_MEMBLOCK - select NO_BOOTMEM help The Alpha is a 64-bit general-purpose processor designed and marketed by the Digital Equipment Corporation of blessed memory, diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index b4441b0..04ebead 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -44,7 +44,6 @@ config ARC select HANDLE_DOMAIN_IRQ select IRQ_DOMAIN select MODULES_USE_ELF_RELA - select NO_BOOTMEM select OF select OF_EARLY_FLATTREE select OF_RESERVED_MEM diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4607d32..a961d70 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -100,7 +100,6 @@ config ARM select IRQ_FORCED_THREADING select MODULES_USE_ELF_REL select NEED_DMA_MAP_STATE - select NO_BOOTMEM select OF_EARLY_FLATTREE if OF select OF_RESERVED_MEM if OF select OLD_SIGACTION diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 0128d84..1795eaa 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -156,7 +156,6 @@ config ARM64 select MULTI_IRQ_HANDLER select NEED_DMA_MAP_STATE select NEED_SG_DMA_LENGTH - select NO_BOOTMEM select OF select OF_EARLY_FLATTREE select OF_RESERVED_MEM diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig index 85ed568..a641b0b 100644 --- a/arch/c6x/Kconfig +++ b/arch/c6x/Kconfig @@ -14,7 +14,6 @@ config C6X select GENERIC_IRQ_SHOW select HAVE_ARCH_TRACEHOOK select HAVE_MEMBLOCK - select NO_BOOTMEM select SPARSE_IRQ select IRQ_DOMAIN select OF diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index 0b334b6..5e89d40 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -16,7 +16,6 @@ config H8300 select OF_IRQ select OF_EARLY_FLATTREE select HAVE_MEMBLOCK - select NO_BOOTMEM select TIMER_OF select H8300_TMR8 select HAVE_KERNEL_GZIP diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig index 3ba6873..24a6da9 100644 --- a/arch/hexagon/Kconfig +++ b/arch/hexagon/Kconfig @@ -33,7 +33,6 @@ config HEXAGON select GENERIC_CPU_DEVICES select HAVE_MEMBLOCK select ARCH_DISCARD_MEMBLOCK - select NO_BOOTMEM ---help--- Qualcomm Hexagon is a processor architecture designed for high performance and low power across a wide variety of applications. diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 8b4a0c17..2bf4ef7 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -28,7 +28,6 @@ config IA64 select HAVE_ARCH_TRACEHOOK select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP - select NO_BOOTMEM select HAVE_VIRT_CPU_ACCOUNTING select ARCH_HAS_DMA_MARK_CLEAN select ARCH_HAS_SG_CHAIN diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 0705537..8c7111d 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -29,7 +29,6 @@ config M68K select DMA_NONCOHERENT_OPS if HAS_DMA select HAVE_MEMBLOCK select ARCH_DISCARD_MEMBLOCK - select NO_BOOTMEM config CPU_BIG_ENDIAN def_bool y diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index ace5c5b..56379b9 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -28,7 +28,6 @@ config MICROBLAZE select HAVE_FTRACE_MCOUNT_RECORD select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER - select NO_BOOTMEM select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select HAVE_OPROFILE diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 1b5fa1a..54532f2 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -78,7 +78,6 @@ config MIPS select RTC_LIB select SYSCTL_EXCEPTION_TRACE select VIRT_TO_BUS - select NO_BOOTMEM menu "Machine selection" diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig index 7068f34..06b1259 100644 --- a/arch/nds32/Kconfig +++ b/arch/nds32/Kconfig @@ -36,7 +36,6 @@ config NDS32 select MODULES_USE_ELF_RELA select OF select OF_EARLY_FLATTREE - select NO_BOOTMEM select NO_IOPORT_MAP select RTC_LIB select THREAD_INFO_IN_TASK diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig index 5ddf272..ebfae50 100644 --- a/arch/nios2/Kconfig +++ b/arch/nios2/Kconfig @@ -25,7 +25,6 @@ config NIOS2 select CPU_NO_EFFICIENT_FFS select HAVE_MEMBLOCK select ARCH_DISCARD_MEMBLOCK - select NO_BOOTMEM config GENERIC_CSUM def_bool y diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index e0081e7..25c6c2e 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig @@ -32,7 +32,6 @@ config OPENRISC select HAVE_DEBUG_STACKOVERFLOW select OR1K_PIC select CPU_NO_EFFICIENT_FFS if !OPENRISC_HAVE_INST_FF1 - select NO_BOOTMEM select ARCH_USE_QUEUED_SPINLOCKS select ARCH_USE_QUEUED_RWLOCKS select OMPIC if SMP diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 8e6d83f..1d6332c 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -16,7 +16,6 @@ config PARISC select RTC_DRV_GENERIC select INIT_ALL_POSSIBLE select HAVE_MEMBLOCK - select NO_BOOTMEM select BUG select BUILDTIME_EXTABLE_SORT select HAVE_PERF_EVENTS diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index a806692..304cdce 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -228,7 +228,6 @@ config PPC select MODULES_USE_ELF_RELA select NEED_DMA_MAP_STATE if PPC64 || NOT_COHERENT_CACHE select NEED_SG_DMA_LENGTH - select NO_BOOTMEM select OF select OF_EARLY_FLATTREE select OF_RESERVED_MEM diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a344980..63301c8 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -34,7 +34,6 @@ config RISCV select HAVE_GENERIC_DMA_COHERENT select HAVE_PERF_EVENTS select IRQ_DOMAIN - select NO_BOOTMEM select RISCV_ISA_A if SMP select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 9a9c7a6..b388e05 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -166,7 +166,6 @@ config S390 select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING select MODULES_USE_ELF_RELA - select NO_BOOTMEM select OLD_SIGACTION select OLD_SIGSUSPEND3 select SPARSE_IRQ diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 1fb7b6d..e254226 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -10,7 +10,6 @@ config SUPERH select HAVE_IDE if HAS_IOPORT_MAP select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP - select NO_BOOTMEM select ARCH_DISCARD_MEMBLOCK select HAVE_OPROFILE select HAVE_GENERIC_DMA_COHERENT diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index e6f2a38..5e8aaee 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -46,7 +46,6 @@ config SPARC select NEED_DMA_MAP_STATE select NEED_SG_DMA_LENGTH select HAVE_MEMBLOCK - select NO_BOOTMEM config SPARC32 def_bool !64BIT diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 10c15b8..ce3d562 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -13,7 +13,6 @@ config UML select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_DEBUG_KMEMLEAK select HAVE_MEMBLOCK - select NO_BOOTMEM select GENERIC_IRQ_SHOW select GENERIC_CPU_DEVICES select GENERIC_CLOCKEVENTS diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index 6f38f7f..60eae74 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -5,7 +5,6 @@ config UNICORE32 select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO select HAVE_MEMBLOCK - select NO_BOOTMEM select HAVE_GENERIC_DMA_COHERENT select HAVE_KERNEL_GZIP select HAVE_KERNEL_BZIP2 diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e420b2a..859bf9a 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -835,9 +835,6 @@ config JAILHOUSE_GUEST endif #HYPERVISOR_GUEST -config NO_BOOTMEM - def_bool y - source "arch/x86/Kconfig.cpu" config HPET_TIMER diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 04d038f..e4f7d12 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -33,7 +33,6 @@ config XTENSA select HAVE_STACKPROTECTOR select IRQ_DOMAIN select MODULES_USE_ELF_RELA - select NO_BOOTMEM select PERF_USE_VMALLOC select VIRT_TO_BUS help diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 4251519..1f005b5 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -26,34 +26,6 @@ extern unsigned long max_pfn; */ extern unsigned long long max_possible_pfn; -#ifndef CONFIG_NO_BOOTMEM -/** - * struct bootmem_data - per-node information used by the bootmem allocator - * @node_min_pfn: the starting physical address of the node's memory - * @node_low_pfn: the end physical address of the directly addressable memory - * @node_bootmem_map: is a bitmap pointer - the bits represent all physical - * memory pages (including holes) on the node. - * @last_end_off: the offset within the page of the end of the last allocation; - * if 0, the page used is full - * @hint_idx: the PFN of the page used with the last allocation; - * together with using this with the @last_end_offset field, - * a test can be made to see if allocations can be merged - * with the page used for the last allocation rather than - * using up a full new page. - * @list: list entry in the linked list ordered by the memory addresses - */ -typedef struct bootmem_data { - unsigned long node_min_pfn; - unsigned long node_low_pfn; - void *node_bootmem_map; - unsigned long last_end_off; - unsigned long hint_idx; - struct list_head list; -} bootmem_data_t; - -extern bootmem_data_t bootmem_node_data[]; -#endif - extern unsigned long bootmem_bootmap_pages(unsigned long); extern unsigned long init_bootmem_node(pg_data_t *pgdat, @@ -125,12 +97,8 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, unsigned long align, unsigned long goal) __malloc; -#ifdef CONFIG_NO_BOOTMEM /* We are using top down, so it is safe to use 0 here */ #define BOOTMEM_LOW_LIMIT 0 -#else -#define BOOTMEM_LOW_LIMIT __pa(MAX_DMA_ADDRESS) -#endif #ifndef ARCH_LOW_ADDRESS_LIMIT #define ARCH_LOW_ADDRESS_LIMIT 0xffffffffUL @@ -165,7 +133,7 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, __alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0) -#if defined(CONFIG_HAVE_MEMBLOCK) && defined(CONFIG_NO_BOOTMEM) +#if defined(CONFIG_HAVE_MEMBLOCK) /* FIXME: use MEMBLOCK_ALLOC_* variants here */ #define BOOTMEM_ALLOC_ACCESSIBLE 0 @@ -373,7 +341,7 @@ static inline void __init memblock_free_late( { free_bootmem_late(base, size); } -#endif /* defined(CONFIG_HAVE_MEMBLOCK) && defined(CONFIG_NO_BOOTMEM) */ +#endif /* defined(CONFIG_HAVE_MEMBLOCK) */ extern void *alloc_large_system_hash(const char *tablename, unsigned long bucketsize, diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index d267bce..4179e67 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -632,9 +632,6 @@ typedef struct pglist_data { struct page_ext *node_page_ext; #endif #endif -#ifndef CONFIG_NO_BOOTMEM - struct bootmem_data *bdata; -#endif #if defined(CONFIG_MEMORY_HOTPLUG) || defined(CONFIG_DEFERRED_STRUCT_PAGE_INIT) /* * Must be held any time you expect node_start_pfn, node_present_pages @@ -878,7 +875,7 @@ static inline int is_highmem_idx(enum zone_type idx) } /** - * is_highmem - helper function to quickly check if a struct zone is a + * is_highmem - helper function to quickly check if a struct zone is a * highmem zone or not. This is an attempt to keep references * to ZONE_{DMA/NORMAL/HIGHMEM/etc} in general code to a minimum. * @zone - pointer to struct zone variable diff --git a/mm/Kconfig b/mm/Kconfig index 7bf074b..16ceea0 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -145,9 +145,6 @@ config HAVE_GENERIC_GUP config ARCH_DISCARD_MEMBLOCK bool -config NO_BOOTMEM - bool - config MEMORY_ISOLATION bool diff --git a/mm/Makefile b/mm/Makefile index 6485d57..ea53338 100644 --- a/mm/Makefile +++ b/mm/Makefile @@ -42,12 +42,7 @@ obj-y := filemap.o mempool.o oom_kill.o fadvise.o \ debug.o $(mmu-y) obj-y += init-mm.o - -ifdef CONFIG_NO_BOOTMEM - obj-y += nobootmem.o -else - obj-y += bootmem.o -endif +obj-y += nobootmem.o ifdef CONFIG_MMU obj-$(CONFIG_ADVISE_SYSCALLS) += madvise.o diff --git a/mm/memblock.c b/mm/memblock.c index f798109..bba8d4e 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1369,7 +1369,6 @@ phys_addr_t __init memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, i return memblock_alloc_base(size, align, MEMBLOCK_ALLOC_ACCESSIBLE); } -#if defined(CONFIG_NO_BOOTMEM) /** * memblock_virt_alloc_internal - allocate boot memory block * @size: size of memory block to be allocated in bytes @@ -1576,7 +1575,6 @@ void * __init memblock_virt_alloc_try_nid( __func__, (u64)size, (u64)align, nid, &min_addr, &max_addr); return NULL; } -#endif /** * __memblock_free_early - free boot memory block